Quiz 1 Key - CHEMISTRY 201X Quiz#1 Name_KEY(1(2 pts...

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CHEMISTRY 201X: Quiz #1 August 24, 2007 Name: ______KEY___________________________ (1) (2 pts) Identify each of the following processes as associated with a physical property or a chemical property. (a) A new bottle of soda bubbles vigorously when it is first opened. ___ Physical _ _ (b) The growth of plants through photosynthesis. __ Chemical __ (2) (4 pts) Abundances of isotopes: (most) 32 S > 34 S > 33 S > 36 S (least) ( Z = 16) ( m o s t ) 16 O > 18 O > 17 O (least) ( Z = 8) (a) What is the most abundant molecular isotope of sulfur dioxide? __ 32 S( 16 O) 2 __ (b) How many neutrons are there in the most abundant
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This homework help was uploaded on 03/27/2008 for the course CHEM 201 taught by Professor Miller during the Fall '07 term at Iowa State.

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